AirHint found the following cheapest one-way flights from Buenos Aires (AEP) to Madrid (MAD) in October 2025 (see full year).

One-Way flights

13 Oct	Aerolineas Argentinas
12 Oct	Flybondi
30 Oct	Aerolineas Argentinas
20 Oct	LATAM Airlines Group
24 Oct	Aerolineas Argentinas
16 Oct	Flybondi
28 Oct	GOL Linhas Aéreas
27 Oct	GOL Linhas Aéreas
15 Oct	GOL Linhas Aéreas
23 Oct	GOL Linhas Aéreas

Also check the deals for return flights from Buenos Aires to Madrid in October.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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Cheapest one-way flights from Buenos Aires to Madrid in October from 392€

One-Way flights